ipw2200 kill switch

Some older laptops w/ an ipw2200 wireless adapter have hardware buttons to enable or disable the wireless connection. This button does not work by default in a free operating system, resulting in a non-working wireless adapter.

A while ago, one could manually compile the acerhk.ko kernel module for 2.6 kernels to get around the issue, but since I want to use newer kernels, I had to take a different path to achieve connectivity: